src/Biz/Coupon/State/UsingCoupon.php

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<?php

namespace Biz\Coupon\State;

use Biz\System\Service\LogService;
use Biz\User\Service\UserService;

class UsingCoupon extends Coupon implements CouponInterface
{
    public function using()
    {
        throw new \Exception('Can not using coupon which status is using!');
    }

    public function used($params)
    {
        $coupon = $this->getCouponService()->updateCoupon(
            $this->coupon['id'],
            array(
                'status' => 'used',
                'targetType' => $params['targetType'],
                'targetId' => $params['targetId'],
                'orderTime' => time(),
                'userId' => $params['userId'],
                'orderId' => $params['orderId'],
            )
        );

        $card = $this->getCardService()->getCardByCardIdAndCardType($coupon['id'], 'coupon');

        if (!empty($card)) {
            $this->getCardService()->updateCardByCardIdAndCardType($coupon['id'], 'coupon', array(
                'status' => 'used',
                'useTime' => $coupon['orderTime'],
            ));
        }

        $user = $this->getUserService()->getUser($coupon['userId']);
        $this->dispatchEvent('coupon.use', $coupon);

        $this->getLogService()->info(
            'coupon',
            'use',
            "使用了优惠券 {$coupon['code']}",
            $coupon
        );
    }

    public function cancelUsing()
    {
        $coupon = $this->getCouponService()->updateCoupon($this->coupon['id'], array(
            'status' => 'receive',
        ));

        $card = $this->getCardService()->getCardByCardIdAndCardType($coupon['id'], 'coupon');

        if (!empty($card)) {
            $this->getCardService()->updateCardByCardIdAndCardType($coupon['id'], 'coupon', array(
                'status' => 'receive',
            ));